Laboratory PFI Beater

The laboratory PFI refiner utilizes mechanical interaction between a rotating disk and a stationary disk to subject fibers to controlled shear and friction, thereby altering fiber morphology and length distribution. It is used in the paper industry to simulate industrial refining processes, evaluate pulp refining degree, drainage performance, and strength development, providing reference data for paper production processes.
Selection
When selecting a laboratory PFI refiner, consider factors such as the wear resistance of the disc material, the precision of spindle speed control, the stability of loading pressure, and the sample processing capacity. Match it with common pulp types and testing standard requirements, and pay attention to maintenance convenience and the availability of spare parts to ensure long-term operational reliability and data comparability.

Standards

Instruments

Adopt double disc co-directional sticky Refining mode, flying knife Rotation speed 1400r/m, disc clearance 0-25mm adjustable, equipped with 3.2-inch LCD display real-time display Refining Power and power consumption paraMeters to meet the needs of different concentration Pulp experiments.

$ 13201.00

Rotation speed of 600r/m slurry pool and 6.0 +/- 0.2m/s line speed difference design, support 0-25mm buckling gap adjustment and three Refining pressure modes, meet the needs of 5-30g absolute dry slurry treatment, ensure experimental accuracy and Repeatability.

$ 8303.00

The equipment adopts the mechanical action of flying knife roller and bottom knife, which can handle 200-700g absolute dry slurry, the speed of flying knife roller is 500 +/- 10rpm, and supports heavy thallium pressure adjustment and automatic beating time control, so as to realize fiber refinement and beating degree. Precise regulation.

$ 4083.00

Measurement range 1~ 100 ° SR, sealing cone rising speed 100 +/- 10mm/s, Pulp suspension filtration rate was determined according to Schopper-Riegler method.

$ 1217.00

Manually pressing the sealing cone and adjusting the rising speed with the heavy hammer, the spring pre-tightening mechanism enhances the sealing performance, the Measurement range is 1~ 100 ° SR, and the discharge time of the overflow port is 149 +/- 1 second.

$ 925.00

Measurement range 0~ 100 ° SR, overflow discharge time 149 +/- 1 seconds, cone rising speed 100 +/- 10mm/s, used to detect Pulp suspension filtration rate, in line with ISO 5267-1 international standards.

$ 1340.00

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